rdw.nl
Observed 2026-07-13T12:47:25.639Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
IPv6 · 5 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rdw.nl actually stands on - every host below is a signed observation
rdw.nl
A / AAAA
104.40.151.592a01:111:f100:9001::1761:91b3
Cloudflareserves the site
NS
ns0142.secondary.cloudflare.comns0067.secondary.cloudflare.com
cloudflare.comanswers its DNS
MX
rdw-nl.f-v1.mx.microsoft
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.rdw.nl/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time660 ms
DNS resolutionNOERROR
Redirect chain
https://www.rdw.nl/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
104.40.151.59
AAAA 1
2a01:111:f100:9001::1761:91b3
MX 1
0rdw-nl.f-v1.mx.microsoft
TXT 7
v=NTA7516-1;startdate=2019-06;enddate=2029-09;provider=bastionic;ntamx=10 mx.bastion365.netv=spf1 ip4:91.213.37.0/24 ip4:81.18.1.6 ip4:81.18.5.116 ip4:168.245.36.241 ip4:168.245.124.147 ip4:46.22.189.51 ip4:80.95.173.197 include:mailplus.nl include:spf.protection.outlook.com include:_spf.mail.services.bastion365.net -allbastion365-domain-validation=5de5ee1a53209infoblox-domain-mastery=7d150a30f8a23012c44cd16908012b2fa3eab6749924c020a4ad8398a25e3918e3v=DMARC1; p=quarantine; sp=reject; pct=100; rua=mailto:rua@rdw.nl; ruf=mailto:ruf@rdw.nl; fo=1v=spf1 -allv=DNSSEC1; (detected)
NS 2
ns0142.secondary.cloudflare.comns0067.secondary.cloudflare.com
SOA 1
ns.rdw.nl domain-registry.rdw.nl
CAA 5
issue sectigo.comissue quovadisglobal.comiodef mailto:serviceteam_sed@rdw.nlissue digicert.comissue entrust.net
TLS Certificates (0)
None.
Subdomains (5)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
387d4cf5-ac23-4893-b984-e02446b6ab0a- Output Hash
5274534fa409c1cab3ce90abb78b935f9027f78d65d0e5bc2c6a628923d4dd9a- Signature
ed25519:835a58b6e938f1e6129592f3894273510c73c412c15a156f5ea940633ebed0aafad53fd503e0681efbb298b61f717469f9064865ec664d1cea9d44b398a84b0d- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast